﻿#region The MIT License
// The MIT License
// 
// Copyright (c) 2011 octalforty studios
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
#endregion

using System;
using System.Collections;
using System.Collections.Generic;

using octalforty.Staytuned.ComponentModel;
using octalforty.Staytuned.ObjectModel;

namespace octalforty.Staytuned.Impl.ComponentModel
{
    /// <summary>
    /// An implementation of <see cref="ITemplateProvider"/> which stores all templates in memory.
    /// </summary>
    public class InmemoryTemplateProviderModule : ITemplateProviderModule, IEnumerable
    {
        private readonly IDictionary<string, Template> templates = new Dictionary<string, Template>();

        /// <summary>
        /// 
        /// </summary>
        /// <param name="eventDescriptor"></param>
        /// <param name="template"></param>
        public void Add(string eventDescriptor, Template template)
        {
            templates[eventDescriptor] = template;
        }

        public Template GetTemplate(string eventDescriptor, RecipientDescriptor recipient)
        {
            return templates.ContainsKey(eventDescriptor) ?
                templates[eventDescriptor] :
                null;
        }

        public IEnumerator GetEnumerator()
        {
            throw new NotSupportedException("Required for collection initializer");
        }
    }
}
